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//
// All rights reserved. 
//
// Licensed under the Apache License, Version 2.0 (the ""License""); you may not use this file 
// except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING 
// WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY 
// OR NON-INFRINGEMENT. 
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// See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.

using System.Collections.Generic;
using System.Threading.Tasks;
using TED.WindowsAzure.Unplugged.Mobile.File;
using Windows.Storage.Streams;

namespace TED.WindowsAzure.Unplugged.Mobile.Storage
{
    /// <summary>
    ///     Note, to allow the Framework to handle disconnected exceptions,
    ///     please throw a SyncBadConnectionException when the remote storage is inaccessible
    /// </summary>
    public interface IRemoteFileStorage
    {
        Task DownloadToStreamAsync(RemoteFile instance, IOutputStream target);

        Task UploadFromStreamAsync(RemoteFile instance, IInputStream source);

        Task DeleteAsync(RemoteFile instance);

        Task<RemoteFile> LookupAsync(string fileName, string folderName);

        Task<IEnumerable<RemoteFile>> ReadAsync(string folderName);
    }
}